Manual weeding weeding time. About 7 to 10 days after sowing, seedling emergence, seedling emergence and attention should be paid to control weeds, drill can be inter row weeds.
除草及时进行人工除草。播后约7 ~10天出苗，出苗前后应注意防治杂草，条播者可进行行间中耕除草。
The hardware is a very important part of manual electric drill, which plays a role as connecting the aiguille .
手工电钻钻体是手工电钻一个非常重要的结构件。
Multi selection is available: manual operation function, single-pin cycle, single - drill cycle functions, etc.
具有多种选择功能：手动操作功能、单钻孔循环等功能。
Fixture design process will be allocated according to the processing of parts of the fixture design, fixture design content of this manual for the drill jig and milling fixture.
夹具设计是将根据所分配的工序对零件进行加工时的夹具设计，设计内容为钻床夹具和铣床夹具。
Fixture design process will be allocated according to the processing of parts of the fixture design, fixture design content of this manual for the drill jig and milling fixture.
夹具设计是将根据所分配的工序对零件进行加工时的夹具设计，设计内容为钻床夹具和铣床夹具。
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